TVLine Items: The Expanse Season 2 Trailer, Arrow Casts Ragman and More

“Millions could die,” warns Shoreh Aghdashloo’s U.N. bigwig Chrisjen in the trailer released at Comic-Con Saturday for Season 2 of Syfy’s The Expanse.

So, yeah, to put it mildly, stakes will be pretty high when the space opera returns in 2017. Luckily, if an interplanetary war actually does erupt, Thomas Jane’s Miller assures, “I ain’t sittin’ this one out.”

* Keegan-Michael Key and Serial’s Sarah Koenig have signed on to mouth off as voice actors on Son of Zorn, the partly animated, partly live-action Fox comedy about a He-Man-like warrior who finds it difficult to go back to boring old Earth after years of adventures. The series premieres Sunday, Sept. 25, at 8:30/7:30c.

* At Comic-Con Saturday, Nickelodeon unveiled the first official trailer for Legends of the Hidden Temple, the cable network’s fall movie inspired by its ’90s game show. You can take a peek by pressing PLAY below.